KOMATSU PC800LC-8 SUPER DIGGER CRAWLER EXCAVATOR

Technical Description

The Komatsu PC800LC-8 Super Digger is a heavy-duty hydraulic crawler excavator designed for deep digging and high productivity in mining and quarry applications. Powered by a Tier 3 Final certified Komatsu SAA6D140E-5 engine, it delivers a net output of 487 horsepower (363 kW) at 1,800 rpm, ensuring robust performance with improved fuel efficiency through optimized fuel injection and electronic controls. The excavator's operating weight is approximately 188,670 lbs (85,579 kg), providing exceptional stability for heavy lifting and digging tasks. Equipped with an 8.0-meter boom and a 3.6-meter stick as standard, the PC800LC-8 Super Digger boasts a maximum digging depth of 28.3 feet (8.6 meters) and a maximum reach along the ground of 44.2 feet (13.5 meters), enabling it to access deep trenches and extensive reach zones efficiently. The machine supports bucket capacities suitable for heavy materials with a maximum bucket size of up to roughly 5.39 cubic yards (4.1 m³). The hydraulic system features advanced functions like the Power Max with selectable operating modes (Power, Economy, Heavy Lift, Swing Priority) to optimize hydraulic power, cycle times, and fuel savings. The boom circuit incorporates a shockless valve to reduce vibration and operator fatigue, enhancing precision and safety. The cab is designed for operator comfort and safety with features such as a wide spacious layout, heated reclining high-back seat, low noise, and vibration damping. Undercarriage components include 810 mm double grouser shoes, hydraulic track adjusters, and a variable track gauge for enhanced stability on uneven terrain. Overall, the PC800LC-8 Super Digger integrates powerful performance, deep reach, and operator-focused design to excel in demanding excavation environments.